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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2024-49754

52
FAUCET Score

CVE-2024-49754 is a stored Cross-Site Scripting (XSS) vulnerability affecting LibreNMS, an open-source network monitoring system. An authenticated user can inject malicious JavaScript via the "token" parameter on the API-Access page, leading to arbitrary code execution in other users' sessions. This medium-severity vulnerability (CVSS 5.4) requires user interaction and authenticated access, potentially compromising user accounts and enabling unauthorized actions. There is currently no evidence of active exploitation, public exploit code, or significant community discussion, and it has been patched in LibreNMS version 24.10.0.

Impacted Technologies

VendorProductVersion(s)CPE
< 24.10.0CPE matchmatch criteria
cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.7
Impact Score
5.3
CvssVersion
3.1

Exploit Intelligence

EPSS Score
69.82%
Probability of exploitation in next 30 days
EPSS Percentile
99.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.6982 is in the 100th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: librenms/librenmsFixed in: 24.10.0
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-gfwr-xqmj-j27vhigh

LibreNMS has a stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/api-access.inc.php

Nov 15, 2024

References

github.com / librenms/librenms/commit/25988a937cbaebd2ba4c0517510206c404dfb359
Patch
github.com / librenms/librenms/security/advisories/GHSA-gfwr-xqmj-j27v
ExploitVendor Advisory